How many SFI in AFL can be specified.

[Ashishk9]

Hi everyone,

can any one tell me how many SFI can be in AFL ,actually i have 3 SFIs and in each SFI their are multiple Records so please help me out how to write this in AFL.

thanks in advanced
Ashishk9

[zhaoyang]

All file,which contained data objects defined in EMV specification, accessible using the READ RECORD command shall use SFIs in the range 1 to 30,so you can use not more than 30 SFIs in an AFL.

Files which contained data objects defined in EMV specification shall use SFIs in the range 1 to 10.
Files with SFIs in the rane 11 to 20 are reserved for proprietary data to be specified by the individual payment systems.
Files with SFIs in the range 21 to 30 are reserved for proprietary data to be specified by the issuer.

[Ashishk9]

All file,which contained data objects defined in EMV specification, accessible using the READ RECORD command shall use SFIs in the range 1 to 30,so you can use not more than 30 SFIs in an AFL.

Files which contained data objects defined in EMV specification shall use SFIs in the range 1 to 10.
Files with SFIs in the rane 11 to 20 are reserved for proprietary data to be specified by the individual payment systems.
Files with SFIs in the range 21 to 30 are reserved for proprietary data to be specified by the issuer.

thanks Zhaoyang this is very useful for me.